Erwu Liu

According to our database, Erwu Liu authored at least 96 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Reinforcement-Learning-Based Policy Design for Outage Minimization in DF Relaying Networks.

Yuanzhe Geng, Erwu Liu, Rui Wang, Pengcheng Sun, Binyu Lu, Jie Wang

IEEE Internet Things J., May, 2024

Personalized federated learning via directed acyclic graph based blockchain.

Chenglong Huang, Erwu Liu, Rui Wang, Yan Liu, Hanfu Zhang, Yuanzhe Geng, Jie Wang, Shaoyi Han

IET Blockchain, March, 2024

FedINS2: A Federated-Edge-Learning-Based Inertial Navigation System With Segment Fusion.

Jie Wang, Yebo Wu, Erwu Liu, Xiaolong Wu, Xinyu Qu, Yuanzhe Geng, Hanfu Zhang

IEEE Internet Things J., January, 2024

Blockchain for Finance: A Survey.

Hanjie Wu, Qian Yao, Zhenguang Liu, Butian Huang, Yuan Zhuang, Huayun Tang, Erwu Liu

CoRR, 2024

2023

Joint Localization and Communication Study for Intelligent Reflecting Surface Aided Wireless Communication System.

Rui Wang, Zhe Xing, Erwu Liu, Jun Wu

IEEE Trans. Commun., May, 2023

When Web 3.0 Meets Reality: A Hyperdimensional Fractal Polytope P2P Ecosystems.

Hao Xu, Yunqing Sun, Xiaoshuai Zhang, Erwu Liu, Chih-Lin I

CoRR, 2023

2022

A Survey of 17 Indoor Travel Assistance Systems for Blind and Visually Impaired People.

Jie Wang, Erwu Liu, Yuanzhe Geng, Xinyu Qu, Rui Wang

IEEE Trans. Hum. Mach. Syst., 2022

Hierarchical Reinforcement Learning for Relay Selection and Power Optimization in Two-Hop Cooperative Relay Network.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu

IEEE Trans. Commun., 2022

Reinforcement Learning Based Robust Policy Design for Relay and Power Optimization in DF Relaying Networks.

Yuanzhe Geng, Erwu Liu, Rui Wang, Pengcheng Sun, Binyu Lu

CoRR, 2022

2021

Asymptotic Achievability of the Cramér-Rao Lower Bound of Channel Estimation for Reconfigurable Intelligent Surface Aided Communication Systems.

Yiming Liu, Erwu Liu, Rui Wang, Zhu Han, Binyu Lu

IEEE Wirel. Commun. Lett., 2021

Deep Deterministic Policy Gradient for Relay Selection and Power Allocation in Cooperative Communication Network.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu, Jie Wang, Gang Shen, Zhao Dong

IEEE Wirel. Commun. Lett., 2021

Achievable Rate Analysis and Phase Shift Optimization on Intelligent Reflecting Surface With Hardware Impairments.

Zhe Xing, Rui Wang, Jun Wu, Erwu Liu

IEEE Trans. Wirel. Commun., 2021

Blockchain-based indoor location paging and answering service with truncated-geo-indistinguishability.

Changxin Yang, Xuan Ju, Erwu Liu, Yuanzhe Geng, Rui Wang

IET Blockchain, 2021

Welcome message from the Editors-in-Chief.

Erwu Liu, My T. Thai

IET Blockchain, 2021

Blockchain-Based Federated Learning in Mobile Edge Networks with Application in Internet of Vehicles.

Rui Wang, Heju Li, Erwu Liu

CoRR, 2021

Joint Location and Communication Study for Intelligent Reflecting Surface Aided Wireless Communication System.

Rui Wang, Zhe Xing, Erwu Liu

CoRR, 2021

Passive Beamforming Design and Channel Estimation for IRS Communication System with Few-Bit ADCs.

Jingnan Li, Rui Wang, Erwu Liu

CoRR, 2021

Channel Estimation and Power Scaling of Reconfigurable Intelligent Surface with Non-Ideal Hardware.

Yiming Liu, Erwu Liu, Rui Wang, Yuanzhe Geng

Proceedings of the IEEE Wireless Communications and Networking Conference, 2021

BILPAS: Blockchain-Based Indoor Location Paging and Answering Service.

Changxin Yang, Erwu Liu, Rui Wang, Weixiong Rao, Shaojun Feng

Proceedings of the 17th International Wireless Communications and Mobile Computing, 2021

Indoor Height Recovery by Cellular Signal Data: Poster Abstract.

Jinhua Lv, Yige Zhang, Weixiong Rao, Erwu Liu, Rui Wang, Zhao Dong, Zhiren Fu, Yanfen Chen

Proceedings of the IoTDI '21: International Conference on Internet-of-Things Design and Implementation, 2021

Reconfigurable Intelligent Surface Aided Wireless Localization.

Yiming Liu, Erwu Liu, Rui Wang, Yuanzhe Geng

Proceedings of the ICC 2021, 2021

Deep Reinforcement Learning Based Dynamic Route Planning for Minimizing Travel Time.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu, Weixiong Rao, Shaojun Feng, Zhao Dong, Zhiren Fu, Yanfen Chen

Proceedings of the IEEE International Conference on Communications Workshops, 2021

2020

Complex Network Analysis of VANET Topology With Realistic Vehicular Traces.

Xinyu Qu, Erwu Liu, Rui Wang, Honglei Ma

IEEE Trans. Veh. Technol., 2020

Antenna Optimization for Decode-and-Forward Relay in Magnetic Induction Communications.

Honglei Ma, Erwu Liu, Rui Wang, Xuefeng Yin, Zhibing Xu, Xinyu Qu, Bofeng Li

IEEE Trans. Veh. Technol., 2020

Channel Characteristics for Vehicle Magnetic Induction Communication With Road Disturbance.

Honglei Ma, Erwu Liu, Rui Wang, Xinyu Qu

IEEE Commun. Lett., 2020

Asymptotic Achievability of the Cramér-Rao Lower Bound of Channel Estimation for Reconfigurable Intelligent Surface Assisted Communication System.

Yiming Liu, Erwu Liu, Rui Wang, Binyu Lu

CoRR, 2020

Deep Deterministic Policy Gradient for Relay Selection and Power Allocation in Cooperative Communication Network.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu, Jie Wang

CoRR, 2020

Dynamic Relay Selection and Power Allocation for Minimizing Outage Probability: A Hierarchical Reinforcement Learning Approach.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu

CoRR, 2020

Deep Reinforcement Learning Based Dynamic Route Planning for Minimizing Travel Time.

Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu

CoRR, 2020

Reconfigurable Intelligent Surface Aided Wireless Localization.

Yiming Liu, Erwu Liu, Rui Wang

CoRR, 2020

Beamforming Designs and Performance Evaluations for Intelligent Reflecting Surface Enhanced Wireless Communication System with Hardware Impairments.

Yiming Liu, Erwu Liu, Rui Wang, Yuanzhe Geng

CoRR, 2020

Channel Estimation and Power Scaling Law of Large Reflecting Surface with Non-Ideal Hardware.

Yiming Liu, Erwu Liu, Rui Wang, Yuanzhe Geng

CoRR, 2020

Camera Re-localization by Training Multi-dataset Simultaneously via Convolutional Neural Network.

Yixin Wang, Erwu Liu, Rui Wang

Proceedings of the SPML 2020: 3rd International Conference on Signal Processing and Machine Learning, 2020

An Online Verifiable Rating System Based on Unverified Rating Output (URTO).

Changxin Yang, Erwu Liu, Rui Wang

Proceedings of the 2020 IEEE International Conference on Communications, 2020

Blockchain Based Zero-Knowledge Proof of Location in IoT.

Wei Wu, Erwu Liu, Xinglin Gong, Rui Wang

Proceedings of the 2020 IEEE International Conference on Communications, 2020

Energy Efficiency Analysis of Intelligent Reflecting Surface System with Hardware Impairments.

Yiming Liu, Erwu Liu, Rui Wang

Proceedings of the IEEE Global Communications Conference, 2020

Blockchain-Based IoT Application Using Smart Contracts: Case Study of M2M Autonomous Trading.

Xinglin Gong, Erwu Liu, Rui Wang

Proceedings of the 5th International Conference on Computer and Communication Systems, 2020

2019

Analysis and Optimization of Caching in Fog Radio Access Networks.

Rui Wang, Ruyu Li, Ping Wang, Erwu Liu

IEEE Trans. Veh. Technol., 2019

Guest Editorial Special Issue on Blockchain-Based Secure and Trusted Computing for IoT.

Shancang Li, Yong Yuan, Jun Jason Zhang, Bill Buchanan, Erwu Liu, Ramesh Ramadoss

IEEE Trans. Comput. Soc. Syst., 2019

Performance Analysis and Optimization of Caching Placement in Heterogeneous Wireless Networks.

Rui Wang, Ruyu Li, Erwu Liu, Ping Wang

IEEE Commun. Lett., 2019

Effect of Antenna Deployment on Achievable Rate in Cooperative Magnetic Induction Communication.

Honglei Ma, Erwu Liu, Rui Wang, Xinyu Qu

IEEE Commun. Lett., 2019

Deep Reinforcement Learning Based Computation Offloading for Mobility-Aware Edge Computing.

Minyan Shi, Rui Wang, Erwu Liu, Zhixin Xu, Longwei Wang

Proceedings of the Communications and Networking, 2019

Trajectory Optimization for UAV Assisted Fog-RAN Network.

Qi Qin, Erwu Liu, Rui Wang

Proceedings of the Communications and Networking, 2019

2018

Optimal feature combination analysis for crowd saliency prediction.

Guangyu Gao, Cen Han, Kun Ma, Chi Harold Liu, Gangyi Ding, Erwu Liu

J. Vis. Commun. Image Represent., 2018

ADMM-Based Robust Beamforming Design for Downlink Cloud Radio Access Networks.

Dongliang Yan, Rui Wang, Erwu Liu, Qitong Hou

IEEE Access, 2018

Hybrid Precoding Design for MIMO System With One-Bit ADC Receivers.

Qitong Hou, Rui Wang, Erwu Liu, Dongliang Yan

IEEE Access, 2018

Robust Beamforming Optimization for Downlink Cloud Radio Access Networks.

Dongliang Yan, Rui Wang, Erwu Liu, Qitong Hou

Proceedings of the IEEE Global Communications Conference, 2018

An Evolving Scale-Free Networking Model for Vehicular Ad Hoc Network.

Xinyu Qu, Erwu Liu, Rui Wang

Proceedings of the Communications, Signal Processing, and Systems, 2018

Optimal Caching Placement in Cache-Enabled Cloud Radio Access Networks.

Ruyu Li, Rui Wang, Erwu Liu

Proceedings of the Communications, Signal Processing, and Systems, 2018

Digital Precoding Design for MIMO System with One-Bit ADC Receivers.

Qitong Hou, Rui Wang, Erwu Liu, Dongliang Yan

Proceedings of the Communications, Signal Processing, and Systems, 2018

2017

Connectivity of Magnetic Induction-Based Ad Hoc Networks.

Zhengqing Zhang, Erwu Liu, Xinyu Qu, Rui Wang, Honglei Ma, Zhi Sun

IEEE Trans. Wirel. Commun., 2017

Linear Transceiver Designs for MIMO Indoor Visible Light Communications Under Lighting Constraints.

Rui Wang, Qian Gao, Jiayi You, Erwu Liu, Ping Wang, Zhengyuan Xu, Yingbo Hua

IEEE Trans. Commun., 2017

Joint Source and Relay Precoding Design for MIMO Two-Way Relay Systems With Transceiver Impairments.

Jiayi You, Erwu Liu, Rui Wang, Weideng Su

IEEE Commun. Lett., 2017

Robust beamforming designs for downlink cloud radio access networks.

Dongliang Yan, Rui Wang, Erwu Liu

Proceedings of the 9th International Conference on Wireless Communications and Signal Processing, 2017

2016

Informed Decoding Algorithms of LDPC Codes Based on Dynamic Selection Strategy.

Xingcheng Liu, Zhenzhu Zhou, Ru Cui, Erwu Liu

IEEE Trans. Commun., 2016

Design and Realization of Precise Indoor Localization Mechanism for Wi-Fi Devices.

Weideng Su, Erwu Liu, Anna Calveras Augé, Eduard Garcia Villegas, Rui Wang, Jiayi You

KSII Trans. Internet Inf. Syst., 2016

Energy-Aware Preferential Attachment Model for Wireless Sensor Networks with Improved Survivability.

Rufei Ma, Erwu Liu, Rui Wang, Zhengqing Zhang, Kezhi Li, Chi Harold Liu, Ping Wang, Tao Zhou

KSII Trans. Internet Inf. Syst., 2016

Crowd saliency prediction with optimal feature combinations.

Kun Ma, Guangyu Gao, Gangyi Ding, Chi Harold Liu, Erwu Liu

Proceedings of the 8th International Conference on Wireless Communications & Signal Processing, 2016

2015

An Efficient Pilot Scheme in Large-Scale Two-Way Relay Systems.

Xiaojun Zheng, Erwu Liu, Zhengqing Zhang, Xinyu Qu, Rui Wang, Xuefeng Yin, Fuqiang Liu

IEEE Commun. Lett., 2015

A Flow-Weighted Scale-Free Topology for Wireless Sensor Networks.

Dong Wang, Erwu Liu, Zhengqing Zhang, Rui Wang, Shengjie Zhao, Xinlin Huang, Fuqiang Liu

IEEE Commun. Lett., 2015

RSH: A Link-Addition Strategy for Capacity Enhancement in Scale-Free Networks.

Dong Wang, Erwu Liu, Dong Liu, Xinyu Qu, Rufei Ma, Ping Wang, Xingcheng Liu

IEEE Commun. Lett., 2015

Bounds on Secondary User Connectivity in Cognitive Radio Networks.

Dong Liu, Erwu Liu, Yi Ren, Zhengqing Zhang, Rui Wang, Fuqiang Liu

IEEE Commun. Lett., 2015

Percolation and Scale-Free Connectivity for Wireless Sensor Networks.

Yuhui Jian, Erwu Liu, Zhengqing Zhang, Xinyu Qu, Rui Wang, Shengjie Zhao, Fuqiang Liu

IEEE Commun. Lett., 2015

Applying LTE-D2D to Support V2V Communication Using Local Geographic Knowledge.

Yi Ren, Chao Wang, Dong Liu, Fuqiang Liu, Erwu Liu

Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015

Spectram-sculpting-aided interference avoidance for OFDM-based cognitive networks.

Yi Ren, Dong Liu, Chao Wang, Fuqiang Liu, Erwu Liu

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Structural hole based link addition for capacity enhancement in scale-free networks.

Dong Wang, Erwu Liu, Dong Liu, Xinyu Qu, Rufei Ma, Rui Wang, Ping Wang, Fuqiang Liu, Chi Harold Liu

Proceedings of the 2015 IEEE/CIC International Conference on Communications in China, 2015

Node density and connectivity of multi-channel ad hoc cognitive radio networks.

Dong Liu, Erwu Liu, Yi Ren, Zhengqing Zhang, Dong Wang, Rui Wang, Ping Wang, Fuqiang Liu, Chi Harold Liu

Proceedings of the 2015 IEEE/CIC International Conference on Communications in China, 2015

Effective Coverage for the Connectivity of Magnetic Induction-Based Ad Hoc Networks.

Zhengqing Zhang, Erwu Liu, Xinyu Qu, Dong Liu, Rui Wang, Fuqiang Liu

Proceedings of the 2015 IEEE Global Communications Conference, 2015

Spectrum-Sculpting-Aided PU-Claiming in OFDMA Cognitive Radio Networks.

Yi Ren, Chao Wang, Dong Liu, Fuqiang Liu, Erwu Liu

Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

2014

Achievable Degrees of Freedom of Cellular Multiuser Two-Way Relay Networks.

Rui Wang, Erwu Liu, Yuan Liu

IEEE Trans. Veh. Technol., 2014

Secondary Network Connectivity of Ad Hoc Cognitive Radio Networks.

Dong Liu, Erwu Liu, Zhengqing Zhang, Rui Wang, Yi Ren, Yanjun Liu, Ivan Wang Hei Ho, Xuefeng Yin, Fuqiang Liu

IEEE Commun. Lett., 2014

Cooperative magnetic induction based through-the-earth communication.

Zhengqing Zhang, Erwu Liu, Xiaojun Zheng, Yuhui Jian, Dong Wang, Dong Liu

Proceedings of the 2014 IEEE/CIC International Conference on Communications in China, 2014

2013

NLL: A Complex Network Model with Compensation for Enhanced Connectivity.

Yue Wang, Erwu Liu, Yuhui Jian, Zhengqing Zhang, Xiaojun Zheng, Rui Wang, Fuqiang Liu, Xuefeng Yin

IEEE Commun. Lett., 2013

Energy-aware complex network model with compensation.

Yue Wang, Erwu Liu, Xiaojun Zheng, Zhengqing Zhang, Yuhui Jian, Xuefeng Yin, Fuqiang Liu

Proceedings of the 9th IEEE International Conference on Wireless and Mobile Computing, 2013

Scale-free model for wireless sensor networks.

Yuhui Jian, Erwu Liu, Yue Wang, Zhengqing Zhang, Changsheng Lin

Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

2012

Relay-Assisted Transmission with Fairness Constraint for Cellular Networks.

Erwu Liu, Qinqing Zhang, Kin K. Leung

IEEE Trans. Mob. Comput., 2012

Exploring passenger dynamics and connectivities in Beijing underground via bluetooth networks.

Rina Wu, Yuan Cao, Chi Harold Liu, Pan Hui, Li Li, Erwu Liu

Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

2011

Asymptotic Analysis of Proportionally Fair Scheduling in Rayleigh Fading.

Erwu Liu, Qinqing Zhang, Kin K. Leung

IEEE Trans. Wirel. Commun., 2011

Clique-Based Utility Maximization in Wireless Mesh Networks.

Erwu Liu, Qinqing Zhang, Kin K. Leung

IEEE Trans. Wirel. Commun., 2011

2010

Connectivity in Selfish, Cooperative Networks.

Erwu Liu, Qinqing Zhang, Kin K. Leung

IEEE Commun. Lett., 2010

Expected throughput of the proportional fair scheduling over Rayleigh fading channels.

Erwu Liu, Kin K. Leung

IEEE Commun. Lett., 2010

Proportionally Fair Selective Cooperation for Cellular Networks: Algorithm, Simulation and Analysis.

Erwu Liu, Qinqing Zhang, Kin K. Leung

Proceedings of the Quality, Reliability, Security and Robustness in Heterogeneous Networks, 2010

An Upper Bound of Node Density in Cooperative Networks with Selfish Behavior.

Erwu Liu, Qinqing Zhang, Kin K. Leung

Proceedings of IEEE International Conference on Communications, 2010

2009

An Efficient Cross-Layer Simulation Architecture for Mesh Networks.

Chi Harold Liu, Sara Grilli Colombo, Athanasios Gkelias, Erwu Liu, Kin K. Leung

Proceedings of the UKSim'11, 2009

Resource Allocation for Frequency-Selective Fading, Multi-Carrier Systems with Fairness Constraints.

Erwu Liu, Qinqing Zhang, Kin K. Leung

Proceedings of IEEE International Conference on Communications, 2009

Theoretical Analysis of Selective Relaying, Cooperative Multi-Hop Networks with Fairness Constraints.

Erwu Liu, Qinqing Zhang, Kin K. Leung

Proceedings of IEEE International Conference on Communications, 2009

2008

Proportional Fair Scheduling: Analytical Insight under Rayleigh Fading Environment.

Erwu Liu, Kin K. Leung

Proceedings of the WCNC 2008, IEEE Wireless Communications & Networking Conference, March 31 2008, 2008

Throughput Analysis of Opportunistic Scheduling under Rayleigh Fading Environment.

Erwu Liu, Kin K. Leung

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

Fair resource allocation under Rayleigh and/or Rician fading environments.

Erwu Liu, Kin K. Leung

Proceedings of the IEEE 19th International Symposium on Personal, 2008

On the throughput characteristics of utility-based fair scheduling.

Erwu Liu, Kin K. Leung

Proceedings of the IEEE 19th International Symposium on Personal, 2008

On Proportional Fair Scheduling in Multi-Antenna Wireless Mesh Networks--Theoretical Analysis.

Erwu Liu, Kin K. Leung

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007

Path Diversity with a New Coded Cooperation Scheme over Multi-hop Wireless Channels.

Gang Shen, Kayin Wu, Erwu Liu, Dongyao Wang, Shan Jin

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Performance Evaluation of Bandwidth Allocation in 802.16j Mobile Multi-Hop Relay Networks.

Erwu Liu, Dongyao Wang, Jimin Liu, Gang Shen, Shan Jin

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

2006

Correlated FEC Scheme for Transmission Reliability over Burst Error Wireless Channels.

Gang Shen, Erwu Liu

Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Bandwidth Allocation for 3-Sector Base Station in 802.16 Single-Hop Self-Backhaul Networks.

Erwu Liu, Gang Shen, Zou Wei, Shan Jin

Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Fair Scheduling in Wireless Multi-Hop Self-backhaul Networks.

Erwu Liu, Shan Jin, Gang Shen, Luoning Gui

Proceedings of the Advanced International Conference on Telecommunications and International Conference on Internet and Web Applications and Services (AICT/ICIW 2006), 2006